王绍宏
0e9e6656db
- 128 KiB 及以上日志默认进入大日志 Topic - InfluxDB 原文及达梦大字段超过 256 KiB 时截断保存 - 截断内容追加 HB_XDR_TRUNCATED 标记 - InfluxDB 写入失败时继续执行规则解析和达梦写入 - 未知或系统性异常优先写入普通/大日志 DLT - DLT 写入失败时记录特殊告警并提交 offset，避免阻塞后续消息 - DLT 失败等待时间默认限制为 1 秒 - 增加连续性放行、DLT 成功及失败监控指标 - 更新 Docker Compose、v3 升级文档及相关测试
42 lines
1.6 KiB
SQL
42 lines
1.6 KiB
SQL
-- v3 达梦升级：为事实事务外的可靠日统计投影建立 Outbox 和消费幂等表。
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-- 仅在 01 预检通过后执行一次；不要重复执行。
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CREATE TABLE stats_projection_outbox (
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event_id VARCHAR2(64) NOT NULL,
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event_schema VARCHAR2(64) NOT NULL,
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payload CLOB NOT NULL,
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status VARCHAR2(16) DEFAULT 'PENDING' NOT NULL,
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attempt_count INT DEFAULT 0 NOT NULL,
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next_attempt_at TIMESTAMP DEFAULT SYSDATE,
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published_at TIMESTAMP,
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applied_at TIMESTAMP,
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last_error VARCHAR2(2000),
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created_at TIMESTAMP DEFAULT SYSDATE NOT NULL,
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updated_at TIMESTAMP DEFAULT SYSDATE NOT NULL,
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CONSTRAINT pk_stats_projection_outbox PRIMARY KEY(event_id),
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CONSTRAINT ck_stats_projection_outbox_status
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CHECK(status IN ('PENDING','FAILED','PUBLISHED','APPLIED'))
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);
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CREATE INDEX idx_stats_projection_outbox_due
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ON stats_projection_outbox(status,next_attempt_at,created_at);
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CREATE TABLE stats_projection_applied_event (
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event_id VARCHAR2(64) NOT NULL,
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event_schema VARCHAR2(64) NOT NULL,
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applied_at TIMESTAMP DEFAULT SYSDATE NOT NULL,
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CONSTRAINT pk_stats_projection_applied PRIMARY KEY(event_id)
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);
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CREATE INDEX idx_stats_projection_applied_time
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ON stats_projection_applied_event(applied_at);
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COMMENT ON TABLE stats_projection_outbox IS
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'事实批次统计 Outbox；Kafka 发布或消费失败时可持续恢复';
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COMMENT ON COLUMN stats_projection_outbox.status IS
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'PENDING/FAILED/PUBLISHED/APPLIED；只有 APPLIED 才允许到期清理';
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COMMENT ON TABLE stats_projection_applied_event IS
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'统计投影消费幂等标记；保留时间必须长于 STATS.PROJECTION Topic';
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COMMIT;
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